316250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 40

約数和(自身を含む): 674784

約数和(自身を除く): 358534

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 506, 550, 575, 625, 1150, 1250, 1265, 1375, 2530, 2750, 2875, 5750, 6325, 6875, 12650, 13750, 14375, 28750, 31625, 63250, 158125, 316250]

約数ペア:

[(1, 316250), (2, 158125), (5, 63250), (10, 31625), (11, 28750), (22, 14375), (23, 13750), (25, 12650), (46, 6875), (50, 6325), (55, 5750), (110, 2875), (115, 2750), (125, 2530), (230, 1375), (250, 1265), (253, 1250), (275, 1150), (506, 625), (550, 575)]